“tracking and observation”的概念、定义、翻译、参考文献-科学参考

单词	tracking and observation
释义	tracking and observation Encyclopedia 历史学博物馆公共服务释 tracking and observation观众行为观察法观察者根据研究需要，利用眼睛、耳朵等感觉器官和其他技术手段或仪器，有目的地对博物馆观众进行考察，获得有关观众行为的资料。
随便看	structure of information society structure of internal combustion engine structure of laminated composite material structure of largescale systems structure of liquid metals structure of literary works structure of livestock structure of management information structure of matter structure of media industry structure of mixed state structure of molecular aggregation of polymer structure of molecular aggregation of polymers structure of morality structure of music statement structure of polymer structure of polypeptide drug structure of pumping station structure of Quyi music structure of rock mass structure of small towns Structure of social medical insurance system with limited government participation structure of solar interior structure of sports industry structure of teachers education program

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